Some villains really have crossed the MoralEventHorizon. Beware of spoilers.

* [[http://images1.wikia.nocookie.net/__cb20100505200928/disney/images/9/9e/Mufasa-vs-Scar-the-lion-king-2801551-640-380.jpg Scar killing his own brother, Mufasa]] in ''Disney/TheLionKing''.
* [[http://static.tvtropes.org/pmwiki/pub/images/Alderaan-Frame02_6011.jpg The Death Star destroys Alderaan]], ''Film/ANewHope''
* [[https://gameintrospection.files.wordpress.com/2015/05/nuke.jpg Khaled Al-Asad nukes his own capital city]], ''VideoGame/ModernWarfare''
* [[{{Manga/Berserk}} Griffith's]] [[http://img27.picoodle.com/img/img27/2/5/25/darknives/f_Berserkv34cm_2b2f712.jpg betrayal...]]
* [[spoiler:[[https://lh6.googleusercontent.com/mxE-XnLrHmPRjPJKtcWJ8T01J9Tk86UKyeUSfRV2c26Z-YtSWFiX5FcbfBJVvLzHwX-_Hwk8mcDKrvrWkywYjaCR3FuSq9QYW9ulIun77-LWGy5NEiIOTENMMhvRKywbDg0hxMMw The real Alex Mercer unleashing the Blacklight Virus]]]] in ''VideoGame/{{Prototype}}''.
* [[spoiler: [[http://www.mangareader.net/97-1346-3/gantz/chapter-184.html Shion Izumi killing Tae Kojima in front of Kei Kurono]]]] in ''{{Manga/Gantz}}.''
* [[spoiler: Sasuke]] [[http://www.mangareader.net/93-46287-15/naruto/chapter-480.html attempting to murder his comrade out of sheer heartlessness]] [[http://www.mangareader.net/93-46287-14/naruto/chapter-480.html and the SCARY face he makes before doing so]], {{Naruto}}
* [[http://static.tvtropes.org/pmwiki/pub/images/vg_meh_1_3285.jpg Sephiroth killing Aerith Gainsborough]] in ''VideoGame/FinalFantasyVII''.
* [[Film/StarWarsTheForceAwakens Kylo Ren]] murdering [[spoiler:his own father, [[http://source.superherostuff.com/wp-content/uploads/2016/10/Kylo_impales_Solo.png Han Solo.]]]]
* Anakin Skywalker murders the [[https://imperialtalker.files.wordpress.com/2016/03/younglings.jpg?w=600 Jedi younglings]] in ''Film/RevengeOfTheSith''